Lot I- Procurement of 400kV Capacitive Voltage Transformers as per triennial procurement plan of O and M materials for the FY 2026-27. Lot II-Procurement of 220kV Capacitive Voltage Transformers and Inductive Voltage Transformers as per triennial procurement plan of O and M materials for the FY 2026-27. Lot III- Procurement of 132kV Inductive Voltage Transformers as per triennial procurement plan of O and M materials for the FY 2026-27. Lot IV- Procurement of 33kV 0.2 class Potential Transformers as per triennial procurement plan of O and M materials for the FY 2026-27.